There is some individual variation in the amount of sleep that elementary school students should get each day, and it is usually recommended that it should be no less than 10 hours. Elementary school students should go to bed on time every day, and it is best to go to bed no later than 22:00. Only by ensuring adequate sleep time can a child’s body grow and develop normally. Especially from 21:00 to 1:00 a.m., this time is the most vigorous secretion of growth hormone, in order to ensure the normal secretion of growth hormone and promote the growth and development of children, in this time period should try to ensure in a sleep state. Parents should be careful not to miss their children’s best sleep time because of study and other reasons. In addition, in order for elementary school students to go to sleep smoothly, they should talk less and avoid strenuous activities before going to sleep. Only by getting enough sleep can elementary school students be more refreshed and energetic the next day.